The Southern Company company logo
The Southern Company logo

The Southern Company (SO) Market Cap

Market Cap

$106.04B$693.70M-0.65%

Summary

Current Value
As of today, SO market cap is $106B, down -0.65% in the current trading session
Category
Based on its current market cap, SO falls into the Mega Cap category
Historical Performance
SO market cap is up +8.65% year-to-date, up +4.82% over the past 365 days
All-Time High Comparison
SO market cap is currently -3.43% below its historical high of $110B set on
3-Year Low Comparison
SO market cap is +55.04% above its 3-year low of $68B reached on
Sector Comparison
SO market cap is higher than 99.10% of companies in Utilities sector

Market Cap Chart

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Performance

SO Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$106B-0.7%-1.1%+8.7%+8.7%+4.8%+39.8%+61.1%
Price$96.30-0.7%-1.1%+10.4%+10.4%+4.7%+38.4%+54.9%
Shares Outstanding1.10B-1.6%+0.1%+1.0%+4.0%
PE Ratio24.60-0.7%-1.1%+10.4%+10.4%+11.6%+9.3%+25.6%
TTM Revenue$29.55B+2.2%+2.2%+10.6%+0.9%+46.0%
TTM EPS$3.91-2.7%-2.7%-1.9%+19.7%+34.2%
Enterprise Value$178.47B-0.4%-0.7%+5.0%+5.0%+5.6%+31.8%+52.2%
TTM Dividend$2.960.0%0.0%+0.7%+0.7%+2.8%+8.8%+15.6%
TTM Net Income$4.17B-2.9%-2.9%-2.1%+21.6%+34.5%

Market Cap Highs

SO Market Cap Highs Comparison
PeriodHighDateCurrent
1M$109B-2.8%
3M$109B-2.8%
6M$110B-3.4%
1Y$110B-3.4%
3Y$110B-3.4%
5Y$110B-3.4%
All$110B-3.4%

Market Cap Lows

SO Market Cap Lows Comparison
PeriodLowDateCurrent
1M$103B+3.1%
3M$97B+9.8%
6M$93B+14.5%
1Y$93B+14.5%
3Y$68B+55.0%
5Y$64B+65.7%
All$2B+4895.4%

Market Cap History

DateValueChange
$106B+8.6%
$98B+7.9%
$90B+18.3%
$76B-2.5%
$78B+8.0%
$73B+12.0%
$65B-3.2%
$67B+47.7%
$45B-6.3%
$48B-0.5%
$49B+14.2%
$43B-4.4%
$45B+22.3%
$36B-1.8%
$37B-7.2%
$40B+24.2%
$32B+18.1%
$27B-5.1%
$29B-2.8%
$30B+7.6%
$28B+7.4%
$26B+3.0%
DateValueChange
$25B+11.9%
$22B+9.2%
$20B+14.9%
$18B+27.9%
$14B+44.9%
$10B-22.6%
$12B+12.7%
$11B+17.1%
$9B-6.7%
$10B+25.1%
$8B-6.6%
$9B+15.4%
$7B+12.3%
$7B+23.3%
$5B-4.3%
$6B+30.4%
$4B+2.7%
$4B-5.1%
$4B+20.8%
$4B+26.8%
$3B-

FAQ

  • What is the current market cap of SO?

    As of today, SO market cap is $106B

  • What market cap category does SO fall into?

    Based on its current market cap, SO falls into the Mega Cap category

  • What is SO market cap today change?

    SO market cap is down -0.65% today

  • What is 1-year change in SO market cap?

    SO market cap is up +4.82% year-over-year

  • How far is SO market cap from its all-time high?

    SO market cap is currently -3.43% below its historical high of $110B set on October 15, 2025

  • How does SO market cap rank versus sector peers?

    SO market cap is higher than 99.10% of companies in Utilities sector

Market Cap Formula

Market Cap = Price × Shares Outstanding

Data Sources & References

  1. SO Official Website www.southerncompany.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/92122/000009212226000006/0000092122-26-000006-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/92122/000009212226000006/0000092122-26-000006-index.htm
  4. SO Profile on Yahoo Finance finance.yahoo.com/quote/SO
  5. SO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/so